Stand up napkin holder



FIG. 1 is a top, front, and left perspective view of a stand up napkin holder showing my new design;

FIG. 2 is a front and a rear elevational view thereof;

FIG. 3 is a left side and a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an stand up napkin holder, as shown and described. 